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797257229060 = 225231971718449
BaseRepresentation
bin10111001101000000011…
…10111110001100000100
32211012212020010112120202
423212200032332030010
5101030240322312220
61410131021150032
7111412530430205
oct13464016761404
92735766115522
10797257229060
11288129a15356
1210a61b9bb318
135a2479690a6
142a831d9b5ac
1515b1260e275
hexb9a03be304

797257229060 has 24 divisors (see below), whose sum is σ = 1674313330200. Its totient is φ = 318888958464.

The previous prime is 797257229057. The next prime is 797257229077. The reversal of 797257229060 is 60922752797.

It can be written as a sum of positive squares in 4 ways, for example, as 38124905536 + 759132323524 = 195256^2 + 871282^2 .

It is a junction number, because it is equal to n+sod(n) for n = 797257228987 and 797257229005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395285 + ... + 1323164.

It is an arithmetic number, because the mean of its divisors is an integer number (69763055425).

Almost surely, 2797257229060 is an apocalyptic number.

It is an amenable number.

797257229060 is an abundant number, since it is smaller than the sum of its proper divisors (877056101140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

797257229060 is a wasteful number, since it uses less digits than its factorization.

797257229060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741655 (or 1741653 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 797257229060 in words is "seven hundred ninety-seven billion, two hundred fifty-seven million, two hundred twenty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 23197 46394 92788 115985 231970 463940 1718449 3436898 6873796 8592245 17184490 34368980 39862861453 79725722906 159451445812 199314307265 398628614530 797257229060